/* Login 2.0 layout */
:root {
    --auth2-primary: #2563eb;
    --auth2-primary-dark: #1d4ed8;
    --auth2-accent: #10b981;
    --auth2-surface: #0b172a;
    --auth2-muted: rgba(15, 23, 42, 0.55);
    --auth2-body-bg: radial-gradient(circle at top, rgba(59, 130, 246, 0.12), transparent 55%),
        linear-gradient(180deg, #f8fafc, #e0e7ff);
    --auth2-panel-bg: rgba(255, 255, 255, 0.95);
    --auth2-panel-border: rgba(148, 163, 184, 0.25);
    --auth2-panel-shadow: 0 30px 80px rgba(15, 23, 42, 0.15);
    --auth2-form-color: #1e293b;
    --auth2-header-color: #0f172a;
    --auth2-muted-color: rgba(51, 65, 85, 0.86);
    --auth2-divider-color: rgba(51, 65, 85, 0.76);
    --auth2-divider-line: rgba(148, 163, 184, 0.35);
    --auth2-input-bg: rgba(248, 250, 252, 0.8);
    --auth2-input-color: #0f172a;
    --auth2-input-border: rgba(148, 163, 184, 0.35);
    --auth2-label-bg: rgba(248, 250, 252, 0.9);
    --auth2-label-color: rgba(51, 65, 85, 0.76);
    --auth2-label-accent: rgba(96, 165, 250, 0.95);
    --auth2-social-bg: rgba(248, 250, 252, 0.9);
    --auth2-social-border: rgba(148, 163, 184, 0.35);
    --auth2-social-color: #1e293b;
    --auth2-social-hover-bg: rgba(248, 250, 252, 0.9);
    --auth2-social-hover-filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.3)) brightness(1.08);
    --auth2-social-hover-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    --auth2-password-toggle: rgba(51, 65, 85, 0.7);
    --auth2-link-color: #60a5fa;
    color-scheme: light dark;
}

body.auth-login2 {
    background: var(--auth2-body-bg);
    min-height: 100vh;
}

.auth2-shell {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 3vw, 3rem) 0.25rem;
    min-height: calc(100vh - var(--navbar-offset, 64px));
}

.auth2-panel {
    width: min(1120px, 100%);
    background: var(--auth2-panel-bg);
    border-radius: 1.35rem;
    box-shadow: var(--auth2-panel-shadow);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    overflow: hidden;
    border: 1px solid var(--auth2-panel-border);
    -webkit-backdrop-filter: blur(16px);
            backdrop-filter: blur(16px);
}

.auth2-hero {
    background: linear-gradient(135deg, var(--auth2-primary) 0%, var(--auth2-primary-dark) 40%, #111827 100%);
    color: #f8fafc;
    padding: clamp(1.5rem, 4vw, 3rem);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
}

.auth2-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(15, 23, 42, 0.3);
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.auth2-hero__title {
    font-size: clamp(1.8rem, 1.2rem + 1.5vw, 2.6rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.auth2-hero__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.auth2-hero__list li {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.95rem;
    color: rgba(248, 250, 252, 0.9);
}

.auth2-icon {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    color: var(--auth2-accent);
    font-size: 0.85rem;
}

.auth2-form {
    padding: clamp(1.5rem, 5vw, 3.5rem);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: var(--auth2-form-color);
}

.auth2-header {
    text-align: left;
}

.auth2-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--auth2-header-color);
}

.auth2-header p {
    color: var(--auth2-muted-color);
    margin: 0;
}

.auth2-alerts .alert {
    border-radius: 0.9rem;
    font-size: 0.95rem;
}

.auth2-social {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.auth2-social__btn {
    flex: 1 1 180px;
    min-height: 2.8rem;
    border-radius: 999px;
    border: 1px solid var(--auth2-social-border);
    background: var(--auth2-social-bg);
    color: var(--auth2-social-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    font-weight: 600;
    transition: transform 0.2s ease;
    will-change: transform;
}

.auth2-social__btn:hover,
.auth2-social__btn:focus-visible {
    transform: translateY(-1px);
    background: var(--auth2-social-hover-bg);
    box-shadow: var(--auth2-social-hover-shadow, 0 10px 25px rgba(0, 0, 0, 0.3));
    filter: var(--auth2-social-hover-filter);
}

.auth2-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--auth2-divider-color);
    font-weight: 600;
}

.auth2-divider::before,
.auth2-divider::after {
    content: '';
    flex: 1 1 0;
    border-top: 1px dashed var(--auth2-divider-line);
}

.auth2-form-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth2-floating {
    position: relative;
}

.auth2-floating input {
    padding: 1rem 0.95rem 0.35rem;
    border-radius: 0.85rem;
    border: 1px solid var(--auth2-input-border);
    min-height: 3.25rem;
    font-size: 1rem;
    background: var(--auth2-input-bg);
    color: var(--auth2-input-color);
    transition: none;
}

.auth2-floating label {
    position: absolute;
    top: 50%;
    left: 0.95rem;
    transform: translateY(-50%);
    background: var(--auth2-label-bg);
    padding: 0 0.25rem;
    font-size: 0.88rem;
    color: var(--auth2-label-color);
    transition: transform 0.15s ease;
    pointer-events: none;
    will-change: transform;
}

.auth2-floating input:not(:-moz-placeholder) + label {
    transform: translateY(-155%) scale(0.95);
    color: var(--auth2-label-accent);
}

.auth2-floating input:focus + label,
.auth2-floating input:not(:placeholder-shown) + label {
    transform: translateY(-155%) scale(0.95);
    color: var(--auth2-label-accent);
}

.auth2-password-toggle {
    position: absolute;
    right: 0.65rem;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: var(--auth2-password-toggle);
    padding: 0.25rem;
    cursor: pointer;
}

.auth2-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--auth2-muted-color);
}

.auth2-submit button {
    width: 100%;
    min-height: 3.25rem;
    border-radius: 0.9rem;
    font-weight: 700;
    font-size: 1rem;
    background: linear-gradient(135deg, #6f35ff, #4f46e5);
    border: none;
    color: #fff;
    transition: transform 0.18s ease;
    will-change: transform;
}

.auth2-submit button:hover,
.auth2-submit button:focus-visible {
    transform: translateY(-1px);
    filter: drop-shadow(0 24px 40px rgba(99, 64, 235, 0.3)) brightness(1.02);
}

.auth2-submit button:active {
    transform: translateY(0);
    filter: drop-shadow(0 16px 32px rgba(99, 64, 235, 0.22));
}

.auth2-footer {
    text-align: center;
    font-size: 0.9rem;
    color: var(--auth2-muted-color);
}

.auth2-footer a {
    color: var(--auth2-link-color);
    font-weight: 600;
}

@media (max-width: 768px) {
    .auth2-panel {
        border-radius: 1rem;
    }

    .auth2-shell {
        padding-bottom: 5rem;
    }
}

@media (max-width: 640px) {
    .auth2-panel {
        grid-template-columns: 1fr;
    }

    .auth2-hero {
        display: none;
    }
}

@media (prefers-color-scheme: dark) {
    body.auth-login2:not([data-theme='light']) {
        --auth2-body-bg: radial-gradient(circle at top, rgba(37, 99, 235, 0.25), transparent 55%),
            linear-gradient(160deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.85));
        --auth2-panel-bg: rgba(2, 6, 23, 0.85);
        --auth2-panel-border: rgba(148, 163, 184, 0.15);
        --auth2-panel-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
        --auth2-form-color: #e2e8f0;
        --auth2-header-color: #f8fafc;
        --auth2-muted-color: rgba(226, 232, 240, 0.86);
        --auth2-divider-color: rgba(226, 232, 240, 0.86);
        --auth2-input-bg: rgba(15, 23, 42, 0.75);
        --auth2-input-color: #f8fafc;
        --auth2-label-bg: rgba(2, 6, 23, 0.9);
        --auth2-label-color: rgba(226, 232, 240, 0.76);
        --auth2-social-bg: rgba(15, 23, 42, 0.8);
        --auth2-social-border: rgba(148, 163, 184, 0.25);
        --auth2-social-color: #f8fafc;
        --auth2-social-hover-bg: rgba(30, 41, 59, 0.9);
        --auth2-social-hover-filter: none;
        --auth2-password-toggle: rgba(226, 232, 240, 0.7);
    }
}

:is(body.auth-login2[data-theme='dark'], body.auth-login2.bg-dark) {
    --auth2-body-bg: radial-gradient(circle at top, rgba(37, 99, 235, 0.25), transparent 55%),
        linear-gradient(160deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.85));
    --auth2-panel-bg: rgba(2, 6, 23, 0.85);
    --auth2-panel-border: rgba(148, 163, 184, 0.15);
    --auth2-panel-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
    --auth2-form-color: #e2e8f0;
    --auth2-header-color: #f8fafc;
    --auth2-muted-color: rgba(226, 232, 240, 0.86);
    --auth2-divider-color: rgba(226, 232, 240, 0.86);
    --auth2-input-bg: rgba(15, 23, 42, 0.75);
    --auth2-input-color: #f8fafc;
    --auth2-label-bg: rgba(2, 6, 23, 0.9);
    --auth2-label-color: rgba(226, 232, 240, 0.76);
    --auth2-social-bg: rgba(15, 23, 42, 0.8);
    --auth2-social-border: rgba(148, 163, 184, 0.25);
    --auth2-social-color: #f8fafc;
    --auth2-social-hover-bg: rgba(30, 41, 59, 0.9);
    --auth2-social-hover-filter: none;
    --auth2-password-toggle: rgba(226, 232, 240, 0.7);
}

@media (prefers-reduced-motion: reduce) {
    .auth2-social__btn,
    .auth2-floating label,
    .auth2-submit button {
        transition: none !important;
    }
}